(svn r815) Include strings.h only in the files which need it.

This should reduce the compile time after altering english.txt by about 1/3, because "only" 62 instead of 90 .c files must be recompiled.

1 files changed, 1 insertions, 0 deletions

diff --git a/ai_new.c b/ai_new.c
index 57f25643a..347129995 100644
--- a/ai_new.c
+++ b/ai_new.c
@@ -15,6 +15,7 @@
 
 #include "stdafx.h"
 #include "ttd.h"
+#include "table/strings.h"
 #include "command.h"
 #include "ai.h"
 #include "town.h"